<template>
  <el-form size="small">
    <el-form-item>
      <el-radio v-model="radioValue" :label="1">
        周，允许的通配符[, - * /]
      </el-radio>
    </el-form-item>

    <!-- <el-form-item>
      <el-radio v-model="radioValue" :label="2"> 不指定 </el-radio>
    </el-form-item> -->

    <el-form-item>
      <el-radio v-model="radioValue" :label="3">
        周期从星期
        <el-input-number v-model="cycle01" :min="1" :max="7" controls-position="right" /> -
        <el-input-number v-model="cycle02" :min="1" :max="7" controls-position="right" />
      </el-radio>
    </el-form-item>

    <el-form-item>
      <el-radio v-model="radioValue" :label="4">
        第
        <el-input-number v-model="average01" :min="1" :max="4" controls-position="right" /> 周的星期
        <el-input-number v-model="average02" :min="1" :max="7" controls-position="right" />
      </el-radio>
    </el-form-item>

    <!-- <el-form-item>
      <el-radio v-model="radioValue" :label="5">
        本月最后一个星期
        <el-input-number v-model="weekday" :min="1" :max="7" />
      </el-radio>
    </el-form-item> -->

    <el-form-item>
      <el-radio v-model="radioValue" :label="6">
        指定
        <el-select
          clearable
          v-model="checkboxList"
          placeholder="可多选"
          multiple
          style="width: 100%"
        >
          <el-option
            v-for="(item, index) of weekList"
            :key="index"
            :value="index + 1"
            >{{ item }}</el-option
          >
        </el-select>
      </el-radio>
    </el-form-item>
  </el-form>
</template>

<script>
export default {
  data() {
    return {
      radioValue: 1,
      weekday: 1,
      cycle01: 1,
      cycle02: 2,
      average01: 1,
      average02: 1,
      checkboxList: [],
      weekList: ["周一", "周二", "周三", "周四", "周五", "周六", "周日"],
      checkNum: this.check,
    };
  },
  name: "crontab-week",
  props: ["check", "cron"],
  methods: {
    // 单选按钮值变化时
    radioChange() {
      if (this.radioValue === 1) {
        this.$emit("update", "week", "*");
        this.$emit("update", "year", "*");
      } else {
        if (this.cron.month === "*") {
          this.$emit("update", "month", "0", "week");
        }
        if (this.cron.day === "*") {
          this.$emit("update", "day", "0", "week");
        }
        if (this.cron.hour === "*") {
          this.$emit("update", "hour", "0", "week");
        }
        if (this.cron.min === "*") {
          this.$emit("update", "min", "0", "week");
        }
        if (this.cron.second === "*") {
          this.$emit("update", "second", "0", "week");
        }
      }
      switch (this.radioValue) {
        case 2:
          this.$emit("update", "week", "?");
          break;
        case 3:
          this.$emit("update", "week", this.cycle01 + "-" + this.cycle02);
          break;
        case 4:
          this.$emit("update", "week", this.average01 + "#" + this.average02);
          break;
        case 5:
          this.$emit("update", "week", this.weekday + "L");
          break;
        case 6:
          this.$emit("update", "week", this.checkboxString);
          break;
      }
    },
    // 根据互斥事件，更改radio的值

    // 周期两个值变化时
    cycleChange() {
      if (this.radioValue == "3") {
        this.$emit("update", "week", this.cycleTotal);
      }
    },
    // 平均两个值变化时
    averageChange() {
      if (this.radioValue == "4") {
        this.$emit("update", "week", this.averageTotal);
      }
    },
    // 最近工作日值变化时
    weekdayChange() {
      if (this.radioValue == "5") {
        this.$emit("update", "week", this.weekday + "L");
      }
    },
    // checkbox值变化时
    checkboxChange() {
      if (this.radioValue == "6") {
        this.$emit("update", "week", this.checkboxString);
      }
    },
    // 计算两个周期值
    cycleTotal: function () {
      this.cycle01 = this.checkNum(this.cycle01, 1, 7);
      this.cycle02 = this.checkNum(this.cycle02, 1, 7);
      return this.cycle01 + "-" + this.cycle02;
    },
    // 计算平均用到的值
    averageTotal: function () {
      this.average01 = this.checkNum(this.average01, 1, 4);
      this.average02 = this.checkNum(this.average02, 1, 7);
      return this.average01 + "#" + this.average02;
    },
    // 最近的工作日（格式）
    weekdayCheck: function () {
      this.weekday = this.checkNum(this.weekday, 1, 7);
      return this.weekday;
    },
    // 计算勾选的checkbox值合集
    checkboxString: function () {
      let str = this.checkboxList.join();
      return str == "" ? "*" : str;
    },
  },
  watch: {
    radioValue: "radioChange",
    cycleTotal: "cycleChange",
    averageTotal: "averageChange",
    weekdayCheck: "weekdayChange",
    checkboxString: "checkboxChange",
  }
};
</script>
